ultraviolet index in Mattituck (5 mi.) | ultraviolet index in Southold (6 mi.) | ultraviolet index in Jamesport (7 mi.) | ultraviolet index in Noyack Bay (7 mi.) | ultraviolet index in Hashamomuck Beach (8 mi.) | ultraviolet index in Northville (9 mi.) | ultraviolet index in Sag Harbor (9 mi.) | ultraviolet index in Greenport (10 mi.) | ultraviolet index in Ponquoque Point (10 mi.) | ultraviolet index in Shinnecock Inlet (ocean) (11 mi.) | ultraviolet index in Shinnecock Yacht Club (Penniman Creek) (13 mi.) | ultraviolet index in Shinnecock Bay (13 mi.) | ultraviolet index in Orient (13 mi.) | ultraviolet index in Threemile Harbor Entrance (Gardiners Bay) (15 mi.) | ultraviolet index in Plum Gut Harbor (Plum Island) (19 mi.) | ultraviolet index in Clinton Harbor (19 mi.) | ultraviolet index in Westbrook (Duck Island Roads) (19 mi.) | ultraviolet index in Old Saybrook (Saybrook Jetty) (20 mi.) | ultraviolet index in Madison (20 mi.) | ultraviolet index in Moriches Coast Guard Station (20 mi.)